`gdwledu.com`

DNSSEC	⚠️ Not signed
A	163.53.218.31^{🇭🇰 FTG-AS-AP163.53.218.0/24 Forewin Telecom Group Limited 5/F, 8-12 Wong Chuk Yeung Street Fo Tan, Shatin N.T. Hong Kong}
		PTR	`163-53-218-31.static.hkt.cc`
NS	`ns1.julydns.com` ⭐ ⚠️ Not in parent delegation
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
NS	`ns1.judns.com` ⚠️ Not in zone NS records
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
NS	`ns2.judns.com` ⚠️ Not in zone NS records
		A	162.159.27.251^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.julydns.com` ⚠️ Not in parent delegation
		A	162.159.48.223^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`ns1.julydns.com`master@jmdns.com serial=1763974694

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1776273922

Same first word

gdwledu.com

DNS History

14 records (5 active, 9 former)

○NSjm1.dns.com2019-07-02 → 2019-07-02 · 4 obs

○ 2017-06-06 15:28:58
● 2019-07-02 13:24:10
○ 2026-03-11 19:07:50
○ 2026-04-15 17:50:42

○NSjm2.dns.com2019-07-02 → 2019-07-02 · 4 obs

○ 2017-06-06 15:28:58
● 2019-07-02 13:24:10
○ 2026-03-11 19:07:50
○ 2026-04-15 17:50:42

○NSjuming.dnsdun.com2016-04-22 → 2017-06-06 · 5 obs

○ 2015-07-01 04:38:56
● 2016-04-22 12:09:26
● 2017-06-06 15:28:58
○ 2019-07-02 13:24:10
○ 2026-04-15 17:50:42

○NSjuming.dnsdun.net2016-04-22 → 2017-06-06 · 5 obs

○ 2015-07-01 04:38:56
● 2016-04-22 12:09:26
● 2017-06-06 15:28:58
○ 2019-07-02 13:24:10
○ 2026-04-15 17:50:42

○NSns1.51dns.com2015-07-01 → 2015-07-01 · 3 obs

● 2015-07-01 04:38:56
○ 2016-04-22 12:09:26
○ 2026-04-15 17:50:42

●NSns1.judns.com2026-03-11 → 2026-04-15 · 3 obs

○ 2019-07-02 13:24:10
● 2026-03-11 19:07:50
● 2026-04-15 17:50:42

●NSns1.julydns.com2026-03-11 → 2026-04-15 · 3 obs

○ 2019-07-02 13:24:10
● 2026-03-11 19:07:50
● 2026-04-15 17:50:42

●NSns2.judns.com2026-03-11 → 2026-04-15 · 3 obs

○ 2019-07-02 13:24:10
● 2026-03-11 19:07:50
● 2026-04-15 17:50:42

●NSns2.julydns.com2026-03-11 → 2026-04-15 · 3 obs

○ 2019-07-02 13:24:10
● 2026-03-11 19:07:50
● 2026-04-15 17:50:42

○A104.166.187.722017-06-06 → 2017-06-06 · 4 obs

○ 2016-04-22 12:09:26
● 2017-06-06 15:28:58
○ 2019-07-02 13:24:10
○ 2026-04-15 17:50:42

○A104.232.111.2052016-01-17 → 2016-04-22 · 5 obs

○ 2015-07-01 04:38:56
● 2016-01-17 15:29:50
● 2016-04-22 12:09:26
○ 2017-06-06 15:28:58
○ 2026-04-15 17:50:42

○A146.148.180.1802015-07-01 → 2015-07-01 · 3 obs

● 2015-07-01 04:38:56
○ 2017-06-06 15:28:58
○ 2026-04-15 17:50:42

●A163.53.218.312026-03-11 → 2026-04-15 · 3 obs

○ 2019-07-02 13:24:10
● 2026-03-11 19:07:50
● 2026-04-15 17:50:42

○A172.80.56.962019-07-02 → 2019-07-02 · 4 obs

○ 2017-06-06 15:28:58
● 2019-07-02 13:24:10
○ 2026-03-11 19:07:50
○ 2026-04-15 17:50:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net...	-
gdwledu.com	ns1.judns.com, ns2.judns.com	2 records

✅ Authoritative Response

Server:47.97.51.45

NS records: ns1.judns.com, ns2.judns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gdwledu.com (unsigned zone)

⏱️ Timing

Total: 465ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`163.53.218.31`
NS	2	`ns1.julydns.com, ns2.julydns.com`
SOA	1	`ns1.julydns.com master.jmdns.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.judns.com, ns2.judns.com)

Analysis

IP Addresses

gdwledu.com resolves to one IP number: 163.53.218.31.

Name Servers

gdwledu.com delegates to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

gdwledu.com at least partially shares name servers with other domains, including pengrunyiyao.com, whjadever.com, elongxi.com, tjzszx.com and bjrfd.com.